See text Parasiro is a genus of harvestmen belonging to the family Parasironidae with one described species.

[1][2] It is found in Southwestern Europe.

[1][3][4] The genus Parasiro was described by Hansen & Sørensen 1904, with the type species Cyphophthalmus corsicus Simon, 1872.

The genus included three species for many years, but subsequently has been reduced back to just the single type species.

[5] This species belong to the genus Parasiro: The genus is masculine.